! Started logfile: 2243-123_X.log on Fri Jul 11 11:29:26 2008 observe 2243-123_X.edt ! Reading UV FITS file: 2243-123_X.edt ! AN table 1: 47 integrations on 190 of 190 possible baselines. ! AN table 2: 7 integrations on 190 of 190 possible baselines. ! AN table 3: 11 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.207611 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2243-123 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1472 lines of history. ! ! Reading 10256 visibilities. ![@gonzo6-0.1 2243-123_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 770 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 770 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 770 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 770 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.675098Jy sigma=9.423193 ! Fit after self-cal, rms=0.668375Jy sigma=9.437670 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6123 mas, bmaj=2.13 mas, bpa=-3.578 degrees ! Estimated noise=1.34244 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0233 Jy ! Total flux subtracted in 50 components = 1.0233 Jy ! Clean residual min=-0.061332 max=0.285972 Jy/beam ! Clean residual mean=-0.000451 rms=0.020748 Jy/beam ! Combined flux in latest and established models = 1.0233 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.0233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.654930Jy sigma=9.133179 ! Fit after self-cal, rms=0.655663Jy sigma=9.127472 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243077 Jy ! Total flux subtracted in 50 components = 0.243077 Jy ! Clean residual min=-0.060397 max=0.117581 Jy/beam ! Clean residual mean=-0.000187 rms=0.014971 Jy/beam ! Combined flux in latest and established models = 1.26638 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 1.26638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.560004Jy sigma=6.518381 ! Fit after self-cal, rms=0.560678Jy sigma=6.514045 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117177 Jy ! Total flux subtracted in 50 components = 0.117177 Jy ! Clean residual min=-0.066753 max=0.085846 Jy/beam ! Clean residual mean=-0.000079 rms=0.013494 Jy/beam ! Combined flux in latest and established models = 1.38356 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 1.38356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.536419Jy sigma=5.858998 ! Fit after self-cal, rms=0.535529Jy sigma=5.832709 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=2.538 mas, bpa=-5.572 degrees ! Estimated noise=0.833448 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117791 Jy ! Component: 100 - total flux cleaned = 0.182466 Jy ! Total flux subtracted in 100 components = 0.182466 Jy ! Clean residual min=-0.072512 max=0.067832 Jy/beam ! Clean residual mean=-0.000402 rms=0.015727 Jy/beam ! Combined flux in latest and established models = 1.56602 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 1.56602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510990Jy sigma=5.294492 ! Fit after self-cal, rms=0.509934Jy sigma=5.267394 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.07 GC 1.00* HH 1.00* ! HN 1.55 KK 1.00 KP 1.05 LA 1.04 ! MA 1.00* MC 1.00* MK 1.04 NL 1.03 ! NY 1.00* ON 1.00* OV 0.97 PT 0.94 ! SC 1.21 TS 1.14 WF 0.93 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.58 FD 1.27 GC 1.64 HH 1.00* ! HN 1.00* KK 1.05 KP 1.12 LA 1.12 ! MA 1.00* MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* ON 1.00* OV 1.01 PT 1.07 ! SC 1.00* TS 0.99 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.01 GC 1.00* HH 1.00* ! HN 2.97 KK 1.00* KP 1.09 LA 1.06 ! MA 1.00* MC 1.00* MK 1.00* NL 1.04 ! NY 1.00* ON 1.00* OV 1.33 PT 0.99 ! SC 1.02 TS 1.00* WF 0.76 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.59 FD 0.98 GC 1.00* HH 1.00* ! HN 1.57 KK 1.12 KP 0.99 LA 0.85 ! MA 1.00* MC 1.00* MK 0.89 NL 1.13 ! NY 1.00* ON 1.00* OV 0.96 PT 1.01 ! SC 1.16 TS 1.16 WF 0.81 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.50 FD 1.23 GC 1.51 HH 1.00* ! HN 1.00* KK 1.07 KP 1.08 LA 1.12 ! MA 1.00* MC 1.00* MK 0.86 NL 1.00* ! NY 1.00* ON 1.00* OV 1.05 PT 1.05 ! SC 1.00* TS 0.97 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.08 GC 1.00* HH 1.00* ! HN 2.80 KK 1.00* KP 1.09 LA 1.07 ! MA 1.00* MC 1.00* MK 1.00* NL 1.01 ! NY 1.00* ON 1.00* OV 1.32 PT 0.93 ! SC 1.20 TS 1.00* WF 0.71 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.54 FD 1.09 GC 1.00* HH 1.00* ! HN 1.49 KK 1.04 KP 0.89 LA 1.02 ! MA 1.00* MC 1.00* MK 0.87 NL 1.12 ! NY 1.00* ON 1.00* OV 0.92 PT 0.98 ! SC 1.04 TS 1.12 WF 0.80 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.55 FD 1.26 GC 1.44 HH 1.00* ! HN 1.00* KK 1.01 KP 1.05 LA 1.10 ! MA 1.00* MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* ON 1.00* OV 1.08 PT 0.86 ! SC 1.00* TS 0.98 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.04 GC 1.00* HH 1.00* ! HN 2.80 KK 1.00* KP 1.08 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 1.01 ! NY 1.00* ON 1.00* OV 1.27 PT 0.99 ! SC 0.90 TS 1.00* WF 0.69 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.59 FD 1.02 GC 1.00* HH 1.00* ! HN 1.55 KK 1.11 KP 0.99 LA 0.98 ! MA 1.00* MC 1.00* MK 0.90 NL 1.08 ! NY 1.00* ON 1.00* OV 0.91 PT 0.96 ! SC 1.00 TS 1.13 WF 0.85 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.44 FD 1.22 GC 1.51 HH 1.00* ! HN 1.00* KK 1.05 KP 1.03 LA 1.08 ! MA 1.00* MC 1.00* MK 0.67 NL 1.00* ! NY 1.00* ON 1.00* OV 1.08 PT 1.04 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.02 GC 1.00* HH 1.00* ! HN 2.44 KK 1.00* KP 1.04 LA 1.05 ! MA 1.00* MC 1.00* MK 1.00* NL 1.03 ! NY 1.00* ON 1.00* OV 1.15 PT 0.88 ! SC 1.21 TS 1.00* WF 0.76 WZ 1.00* ! ! ! Fit before self-cal, rms=0.509934Jy sigma=5.267394 ! Fit after self-cal, rms=0.277969Jy sigma=2.452366 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=2.538 mas, bpa=-6.832 degrees ! Estimated noise=0.820169 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379643 Jy ! Component: 100 - total flux cleaned = 0.0414314 Jy ! Total flux subtracted in 100 components = 0.0414314 Jy ! Clean residual min=-0.021197 max=0.033071 Jy/beam ! Clean residual mean=0.000239 rms=0.005554 Jy/beam ! Combined flux in latest and established models = 1.60745 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 1.60745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269271Jy sigma=2.280221 ! Fit after self-cal, rms=0.267708Jy sigma=2.243064 ! Inverting map ! Added new window around map position (4.9, 8.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258104 Jy ! Component: 100 - total flux cleaned = 0.0329759 Jy ! Total flux subtracted in 100 components = 0.0329759 Jy ! Clean residual min=-0.019539 max=0.022862 Jy/beam ! Clean residual mean=0.000174 rms=0.005010 Jy/beam ! Combined flux in latest and established models = 1.64043 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 1.64043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263070Jy sigma=2.154821 ! Fit after self-cal, rms=0.262747Jy sigma=2.144355 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 10.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164263 Jy ! Component: 100 - total flux cleaned = 0.0221248 Jy ! Total flux subtracted in 100 components = 0.0221248 Jy ! Clean residual min=-0.019166 max=0.016636 Jy/beam ! Clean residual mean=0.000126 rms=0.004747 Jy/beam ! Combined flux in latest and established models = 1.66256 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 1.66256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260119Jy sigma=2.100426 ! Fit after self-cal, rms=0.243629Jy sigma=1.502993 ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=2.528 mas, bpa=-6.706 degrees ! Estimated noise=0.821595 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0081851 Jy ! Component: 100 - total flux cleaned = 0.0134449 Jy ! Total flux subtracted in 100 components = 0.0134449 Jy ! Clean residual min=-0.008989 max=0.014020 Jy/beam ! Clean residual mean=0.000160 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 1.676 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 1.676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241623Jy sigma=1.459491 ! Fit after self-cal, rms=0.241316Jy sigma=1.448733 ! Inverting map ! Added new window around map position (6.7, 9.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897027 Jy ! Component: 100 - total flux cleaned = 0.0123348 Jy ! Total flux subtracted in 100 components = 0.0123348 Jy ! Clean residual min=-0.007967 max=0.011528 Jy/beam ! Clean residual mean=0.000131 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 1.68834 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 1.68834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239932Jy sigma=1.421968 ! Fit after self-cal, rms=0.239832Jy sigma=1.418933 ! Inverting map ! Added new window around map position (-5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897181 Jy ! Component: 100 - total flux cleaned = 0.0118364 Jy ! Total flux subtracted in 100 components = 0.0118364 Jy ! Clean residual min=-0.007641 max=0.009973 Jy/beam ! Clean residual mean=0.000105 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 1.70017 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 1.70017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238900Jy sigma=1.400144 ! Fit after self-cal, rms=0.238835Jy sigma=1.398963 ! Inverting map ! Added new window around map position (-1.4, -9.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736343 Jy ! Component: 100 - total flux cleaned = 0.0109328 Jy ! Total flux subtracted in 100 components = 0.0109328 Jy ! Clean residual min=-0.007683 max=0.008069 Jy/beam ! Clean residual mean=0.000082 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 1.7111 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 1.7111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238137Jy sigma=1.383418 ! Fit after self-cal, rms=0.238090Jy sigma=1.382999 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2243-123_X ! Writing UV FITS file: 2243-123_X.uvf ! Writing 119 model components to file: 2243-123_X.mod ! wwins: Wrote 8 windows to 2243-123_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 2.528 at -6.706 degrees (North through East) ! Clean map min=-0.0075547 max=1.3273 Jy/beam ! Writing clean map to FITS file: 2243-123_X.fits ! Writing difmap environment to: 2243-123_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2243-123_X] device 2243-123_Xuv.ps/vps,1,2 ! Attempting to open device: '2243-123_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2243-123_Xim.ps/vps ! Attempting to open device: '2243-123_Xim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=2.528 mas, bpa=-6.706 degrees ! Estimated noise=0.821595 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 2.528 at -6.706 degrees (North through East) ! Clean map min=-0.0075547 max=1.3273 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 2243-123_X.log closed on Fri Jul 11 11:29:40 2008